Out-of-bounds write in AMD
Key facts
- Attack vector
- Network
- Privileges required
- Low
- User interaction
- None
- Attack complexity
- Low
- Impact type
- Code execution
- Confidentiality · integrity · availability
- High · High · High
- Fix status
- No fix listed
Attack profile from CVSS 3.1 · NVD. Fix status from CNA. Impact type from CWE-787 and the CVSS impact.
Summary
An exploitable code execution vulnerability exists in the Shader functionality of AMD Radeon DirectX 11 Driver atidxx64.dll 26.20.15019.19000. An attacker can provide a a specially crafted shader file to trigger this vulnerability, resulting in code execution. This vulnerability can be triggered from a HYPER-V guest using the RemoteFX feature, leading to executing the vulnerable code on the HYPER-V host (inside of the rdvgm.exe process). Theoretically this vulnerability could be also triggered from web browser (using webGL and webassembly).
Why it matters now
SSVC decision points
Not available: CISA has not published SSVC decision points for this record.
Affected products
| Vendor | Product | Affected versions | Fixed in | Status | Source |
|---|---|---|---|---|---|
| — | AMD | AMD Radeon DirectX 11 Driver atidxx64.dll 26.20.15019.19000 | — | No fix listed | CNA |
- AMD Vendor— Affected AMD Radeon DirectX 11 Driver atidxx64.dll 26.20.15019.19000 Fixed in — No fix listed CNA
Remediation
No fixed version listed by the sources yet.
Timeline
- 2026-10-02 Threatist record created from CVE-2020-6102
- 2026-10-03 Alias added: GHSA-cv8v-qqh2-qx57
References
More AMD Radeon Directx 11 Driver Atidxx64.dll vulnerabilities
- TI-2020-04970 Out-of-bounds write in AMD CVSS 3.1CRITICAL 9.9
- TI-2020-04968 Out-of-bounds write in AMD CVSS 3.1CRITICAL 9.9
- TI-2020-04967 Out-of-bounds write in AMD CVSS 3.1CRITICAL 9.9
Sources
- CVE-2020-6102 · CVE Program
- CVE-2020-6102 · NVD
- FIRST EPSS
- GHSA-cv8v-qqh2-qx57 · GitHub Advisory Database · CC BY 4.0
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